Q6 AND Q4 only these two questions not Q5 ONLY Q4 AND Q6
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4. browse on google.
6.since drift velocity=
eET/m
since E=v/l
since length in increased by 4 tmes.
so E will decrease by factor of 1/4.
so Vd will decrase by 1/4 factor.
here E =electrivc field
v=voltage applied across wire.
sorry first time i didn't notice the question completely.
6.since drift velocity=
eET/m
since E=v/l
since length in increased by 4 tmes.
so E will decrease by factor of 1/4.
so Vd will decrase by 1/4 factor.
here E =electrivc field
v=voltage applied across wire.
sorry first time i didn't notice the question completely.
someshrao:
this is complete answer
please look at the answer i edited it.
ok
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